Fu, Jian; Gao, Xiao Chun; Xu, Jing Bo; Zou, Xu Bo Invariant-related unitary transformation method and exact solutions for the quantum Dirac field in a time-dependent spatially homogeneous electric field. (Chinese. English summary) Zbl 1202.81210 Acta Phys. Sin. 48, No. 6, 1011-1022 (1999). MSC: 81V10 81Q70 PDFBibTeX XMLCite \textit{J. Fu} et al., Acta Phys. Sin. 48, No. 6, 1011--1022 (1999; Zbl 1202.81210)
Gao, Xiaochun; Xu, Donghui; Gao, Jun; Fu, Jian The removability of the Hopf term in the \(2+1\)D \(\mathbb{C}\mathbb{P}^1\) model and Aharonov-Bohm effect. (English) Zbl 0943.81506 J. Phys. A, Math. Gen. 29, No. 3, 635-639 (1996). MSC: 81T10 81Q70 81S05 PDFBibTeX XMLCite \textit{X. Gao} et al., J. Phys. A, Math. Gen. 29, No. 3, 635--639 (1996; Zbl 0943.81506) Full Text: DOI